IthaID: 4192



Names and Sequences

Functionality: Globin gene causative mutation Pathogenicity: N/A
Common Name: --FIL-3 HGVS Name: NC_000016.10:g.158789_185431del
Hb Name: N/A Protein Info: N/A
Also known as: --26.6 kb deletion

We follow the HGVS sequence variant nomenclature and IUPAC standards.

Comments: Identified in two unrelated carriers exhibiting a typical α⁰-thalassemia trait phenotype, characterized by marked microcytosis and hypochromia. The deletion encompasses the entire HBM, HBA2, HBA1, and HBQ1 genes. The proximal breakpoint is located downstream of HBZ, leaving the gene intact, whereas the distal breakpoint lies downstream of LUC7L, without disrupting its annotated gene sequence.

External Links

No available links

Phenotype

Hemoglobinopathy Group: Thalassaemia
Hemoglobinopathy Subgroup: α-thalassaemia
Allele Phenotype:α0
Associated Phenotypes: N/A

Location

Chromosome: 16
Locus: NG_000006.1
Locus Location: 19652
Size: 26.642 kb
Deletion involves: α2, α1, HBM

Other details

Type of Mutation: Deletion
Ethnic Origin: Filipino
Molecular mechanism: N/A
Inheritance: Recessive
DNA Breakpoint Determined: Yes

In silico pathogenicity prediction

Sequence Viewer

Note: The NCBI Sequence Viewer is not installed on the ITHANET servers but it is embedded in this page from the NCBI. Therefore, IthaGenes has no responsibility over any temporary unavailability of the service. In such a case, please Refresh the page or retry at a later stage. Otherwise, use this external link.

Frequencies

Publications / Origin

To the best of our knowledge, this is unpublished data. Please use with caution!

Microattributions

A/AContributor(s)DateComments
1Waye, John S. 2026-08-11First report.
Created on 2026-10-14 13:53:38, Last reviewed on (Show full history)

Disclaimer: The information on this website is provided as an information resource only and must not to be used as a substitute for professional diagnosis and treatment. The ITHANET Portal and IthaGenes are not responsible or liable for any advice, course of treatment, diagnosis or any other information, services or products that an individual obtains through this website.